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K23B

Information - Help 
ID = 19808
       
 
   
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to K23B
Similar Tubes
Normally replaceable-slightly different:
  SS210DDT

Base Europe 5-Pin (O5A, B5)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / Direct / Battery =
Literature
 
k23b_111111.jpeg
K23B: Photo of tube from my collection - TS
Tomasz Szczesniak

 
s_412_g_4.gif
K23B: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 

Usage in Models 1= 1935? ; 2= 1935 ; 1= 1936 ; 2= 1937? ; 3= 1937 ; 1= 1938? ; 4= 1938 ; 1= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):15


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